f82632b8f2882e752a25c2a36e4f2eb4 *LL02-09-20d2t01.shn 914acca1379a7bc928908cda5c06217f *LL02-09-20d2t02.shn a590d093a4c24ff8ae9eeb5042a100ac *LL02-09-20d2t03.shn afab06f31cb79af07478560ba07086cf *LL02-09-20d2t04.shn e8b0f336ba9ec1699d3eefccf0b64eea *LL02-09-20d2t05.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned